This document introduces the features of the Chrono 100 SPC IV stopwatch, including 100 lap memory, split timing, 1/100 second accuracy, fastest/slowest/average time, one-handed operation, and 50 meters water resistance. It also provides instructions on how to use the stopwatch and important precautions.
The Chrono 100 SPC IV is a handheld stopwatch with 100‑lap split timing, 1/100‑second resolution, single‑hand operation, and 50 m water resistance. It offers hour‑long timing, pause, split, and reset functions, and includes safety notes for temperature, vibration, static, magnetic, and chemical exposure.
The manual describes how to start timing, view lap and average times, pause and resume, and reset the device. It also provides battery‑replacement guidance (CR1216 lithium cell) and warranty information, noting a one‑year limited warranty and conditions that void coverage. This manual is written in Chinese.
| Battery type | CR1216 lithium |
|---|
Press the thumb button; the display first shows a short count then shows 00'00.00 and timing begins.
Press the button twice within one second; the display shows “PAUSE” and the timer stops until the button is pressed again.
Hold the button for three seconds; the memory is cleared and the display returns to zero.
It uses a CR1216 lithium battery; replace it when the display becomes dim or disappears.